Headset



FIG. 1 is a back perspective view of the headset.

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front planar view thereof;

FIG. 4 is a back planar view thereof;

FIG. 5 is a top planar view thereof;

FIG. 6 is a bottom planar view thereof;

FIG. 7 is a right side planar view thereof; and,

FIG. 8 is a left side planar view thereof.

The broken lines depict environment that is for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a headset, as shown and described. 